UnknownDemographics for US Census Tracts - 2010 (American Community Survey 2006-2010 Derived Summary Tables)
This map service displays data derived from the 2006-2010 American Community Survey (ACS). Values derived from the ACS and used for this map service include: Total Population, Population Density (per square mile), Percent Minority, Percent Below Poverty L...
UnknownDemographics for US Census Tracts - 2012 (American Community Survey 2008-2012 Derived Summary Tables)
This map service displays data derived from the 2008-2012 American Community Survey (ACS). Values derived from the ACS and used for this map service include: Total Population, Population Density (per square mile), Percent Minority, Percent Below Poverty L...
Live Map ServicesU.S. Level III and IV Ecoregions (U.S. EPA)
This map service displays Level III and Level IV Ecoregions of the United States and was created from ecoregion data obtained from the U.S. Environmental Protection Agency Office of Research and Development's Western Ecology Division. The original ecoregi...
UnknownPolychlorinated Biphenyls (PCB) Transformer Registration Database
The Polychlorinated Biphenyls (PCB) Transformer Registration Database tracks geographic and dated information of registered PCB transformers.
Live Map ServicesEPA Office of Water (OW): 303(d) Listed Impaired Waters by Causes of Impairment and Probable Sources
Under Section 303(d) of the CWA, states, territories, and authorized tribes (referred to here as states) are required to develop lists of impaired waters. These are waters that are too polluted or otherwise degraded to meet the state water quality standar...
ApplicationsNational Hydrography Dataset Plus (NHDPlus)
The NHDPlus Version 1.0 is an integrated suite of application-ready geospatial data sets that incorporate many of the best features of the National Hydrography Dataset (NHD) and the National Elevation Dataset (NED). The NHDPlus includes a stream network (...
Downloadable dataEPA Office of Water (OW): Impaired Waters with TMDLs by Causes of Impairment and Probable Sources and TMDL Pollutant
Under Section 303(d) of the Clean Water Act (CWA), states, territories, and authorized tribes, collectively referred to in the Act and here as "states," are required to develop lists of impaired waters. A state’s 303(d) impaired waters list is comprised o...
Live Map ServicesUS EPA Nonattainment Areas and Designations
This web service contains the following state level layers:Ozone 8-hr (1997 standard), Ozone 8-hr (2008 standard), Lead (2008 standard), SO2 1-hr (2010 standard), PM2.5 24hr (2006 standard), PM2.5 Annual (1997 standard), PM2.5 Annual (2012 standard), and...
UnknownEPA R1 RCRA Corrective Action 2020 Baseline Site Property Boundaries
Property boundaries as indicated in figures of all facilities subject to RCRA Corrective Action on the 2020 baseline in Region 1. For more information on the RCRA Corrective Action dataset, please visit the following link for the extended metadata: https:...
UnknownNational Recommended Water Quality Criteria
The National Recommended Water Quality Criteria is a compilation of national recommended water quality criteria for the protection of aquatic life and human health in surface water for approximately 150 pollutants. These criteria provide guidance for stat...
UnknownSafe Drinking Water Information System (SDWIS)
The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
UnknownLOADING SIMULATION PROGRAM C
LSPC is the Loading Simulation Program in C++, a watershed modeling system that includes streamlined Hydrologic Simulation Program Fortran (HSPF) algorithms for simulating hydrology, sediment, and general water quality
UnknownStream Water Quality Model
QUAL2K (or Q2K) is a river and stream water quality model that is intended to represent a modernized version of the QUAL2E (or Q2E) model (Brown and Barnwell 1987).
UnknownGoogle Analytics Top 50
UnknownSuperfund Query
The Superfund Query allows users to retrieve data from the Comprehensive Environmental Response, Compensation, and Liability Information System (CERCLIS) database.
UnknownSafe Drinking Water Information System - State System (SDWIS/State)
SDWIS/State is a data system that EPA is developing for states that will improve the quality of drinking water information.
UnknownSDWISFED Drinking Water Data
SDWIS/FED is EPA's national regulatory compliance database for the drinking water program. It includes information on the nation's 160,000 public water systems and violations of drinking water regulations. Access aggregated information on all violations r...
Downloadable dataSmart Location Database - Download
The Smart Location Database (SLD) summarizes over 80 demographic, built environment, transit service, and destination accessibility attributes for every census block group in the United States. Future updates to the SLD will include additional attributes ...
Downloadable dataWalkability Index
The Walkability Index dataset characterizes every Census 2010 block group in the U.S. based on its relative walkability. Walkability depends upon characteristics of the built environment that influence the likelihood of walking being used as a mode of tra...
Downloadable dataEnviroAtlas - Austin, TX - Ecosystem Services by Block Group
This EnviroAtlas dataset presents environmental benefits of the urban forest in 750 block groups in Austin, Texas. Carbon attributes, temperature reduction, pollution removal and value, and runoff effects are calculated for each block group using i-Tree m...
Downloadable dataEnviroAtlas - Des Moines, IA - Ecosystem Services by Block Group
This EnviroAtlas dataset presents environmental benefits of the urban forest in 312 block groups in Des Moines, IA. Carbon attributes, temperature reduction, pollution removal and value, and runoff effects are calculated for each block group using i-Tree ...
Downloadable dataEnviroAtlas - Biodiversity Metrics by 12-digit HUC for the Southwestern United States
This EnviroAtlas dataset was produced by a joint effort of New Mexico State University, US EPA, and the US Geological Survey (USGS) to support research and online mapping activities related to EnviroAtlas. Ecosystem services, i.e., services provided to hu...
Downloadable dataEnviroAtlas - 303(d) Impairments by 12-digit HUC for the Conterminous United States
This EnviroAtlas dataset depicts the total length of stream or river flowlines that have impairments submitted to the EPA by states under section 303(d) of the Clean Water Act. It also contains the total lengths of streams, rivers, and canals, total water...
Downloadable dataEnviroAtlas - Ecosystem Service Market and Project Locations, U.S., 2015, Forest Trends' Ecosystem Marketplace
This EnviroAtlas dataset contains points depicting the location of market-based programs, referred to herein as markets, and projects addressing ecosystem services protection in the United States. The data were collected via surveys and desk research cond...
Live Map ServicesEPA Office of Water (OW): 303(d) Listed Impaired Waters NHDPlus Indexed Dataset
The 303(d) Listed Impaired Waters program system provides impaired water data and impaired water features reflecting river segments, lakes, and estuaries designated under Section 303(d) of the Clean Water Act. Each State will establish Total Maximum Daily...
Downloadable dataEPA Office of Water (OW): STORET Water Quality Monitoring Stations NHDPlus Indexed Dataset
Storage and Retrieval for Water Quality Data (STORET and the Water Quality Exchange, WQX) defines the methods and the data systems by which EPA compiles monitoring data (typically water quality data, but not exclusively water quality data) that are collec...
UnknownPeoplePlus
PeoplePlus (PPL) is the U.S. Environmental Protection Agency's (EPA) time & labor system which feeds the EPA's payroll function maintained by the Interior Business Center (IBC).
UnknownUSEPA Environmental Quality Index (EQI) - Air, Water, Land, Built, and Sociodemographic Domains Non-Transformed Variables Dataset as Input for the 2000-2005 USEPA EQI, by County for the United States
The US Environmental Protection Agency's (EPA) National Health and Environmental Effects Research Laboratory (NHEERL) in the Environmental Public Health Division (EPHD) is currently engaged in research aimed at developing a measure that estimates overall ...
Downloadable dataNational Pollution Discharge Elimination System (NPDES) Wastewater Treatment Plant Points, Region 9, 2007, US EPA Region 9
Point geospatial dataset representing locations of NPDES Waste Water Treatment Plant Facilities. NPDES (National Pollution Discharge Elimination System) is an EPA permit program that regulates direct discharges from facilities that discharge treated waste...
UnknownWastewater Treatment Plants, North America, 2010, Dun and Bradstreet
D&B 20101220 Wastewater Treatment Plants Points for the United States, including Puerto Rico and the US Virgin Islands, Canada, and Mexico, Released Quarterly including feature types for NAICS 22132 - "Sewage Treatment Facilities" and all child NAICS ...
UnknownGas Stations, US, 2010, NAVTEQ
The Gas_Stations dataset is derived from the Navteq 'AUTOSVC' SDC layer (FAC_TYPE=5540) and contains gas stations and petrol stations. This NAVTEQ dataset is released on a Quarterly basis.
UnknownOil and Natural Gas Pipelines, North America, 2010, Platts
The Oil and Natural Gas Pipeline geospatial data layer contains gathering, interstate, and intrastate natural gas pipelines, crude and product oil pipelines, and other hazardous liquid pipelines throughout North America.
UnknownTransmission Lines, North America, 2011, Ventyx
The Transmission Lines layer is a GIS file depicting market significant electric power transmission lines in North America. Included lines generally have a capacity of greater than 69 kilovolts. Features in this layer often represent multiple circuits. So...
UnknownNavajo Nation Chapter Boundaries, Navajo Nation, Bureau of Indian Affairs
Navajo Nation BIA Boundaries. To display polygon boundaries and arc lines of the 5 Agencies, 23 Grazing Districts, 110 Chapters, and other features included in this dataset. Chapters is a map of the Navajo Nation's 110 local political units called Chapter...
Downloadable dataUSEEIO Satellite Files
These files contain the environmental data as particular emissions or resources associated with a BEA sectors that are used in the USEEIO model. They are organized by the emission or resources type, as described in the manuscript. The main files (without ...
Live Map ServicesEPA Facility Registry Service (FRS): Wastewater Treatment Plants
Metadata Thumbnail This GIS dataset contains data on wastewater treatment plants, based on EPA's Facility Registry Service (FRS), EPA's Integrated Compliance Information System (ICIS) and other datasets.
Live Map ServicesTrends in April Snowpack in the Western United States, 1955-2016
Metadata Thumbnail This point dataset represents changes in April 1 snowpack throughout the western United States since 1955. Data come from approximately 700 permanent measuring stations overseen by the U.S. Department of Agriculture’s Natural Resources Conservation Servic...
Live Map ServicesReported Neuroinvasive Cases of West Nile Virus by State, 2002-2014
Metadata Thumbnail This map shows the average annual incidence of neuroinvasive West Nile virus disease in each state, which is calculated as the average number of new cases per 100,000 people per year from 2002 to 2014. The map is based on cases that local and state health...
Live Map ServicesChanges in Stream Water Temperatures in the Chesapeake Bay Region, 1960-2014
Metadata Thumbnail This map shows the changes in stream water temperatures in the Chesapeake Bay region from 1960 to 2014. Blue circles represent cooling trends in stream water temperatures, and red circles represent warming trends in stream water temperatures. Data were an...
Live Map ServicesChange in Ragweed Pollen Season, 1995-2015
Metadata Thumbnail This figure shows how the length of ragweed pollen season changed at 11 locations in the central United States and Canada between 1995 and 2015. Data were provided by Dr. Lewis Ziska of the U.S. Department of Agriculture, Agricultural Research Service. Re...
Live Map ServicesChange in Total Snowfall in the Contiguous 48 States, 1930-2007
Metadata Thumbnail This map shows the average rate of change in total snowfall from 1930 to 2007 at 419 weather stations in the contiguous 48 states. Blue circles represent increased snowfall; red circles represent a decrease. This indicator also shows the percentage change...
Live Map ServicesEPA Facility Registry Service (FRS): Power Plants
Metadata Thumbnail This GIS dataset contains data on power plants, based on the Energy Information Administration's EIA-860 dataset and supplemented with data from EPA's Facility Registry Service (FRS) compiled from various EPA programs.
UnknownSuperfund Site Information
This asset includes a number of individual data sets related to site-specific information for Superfund, which is governed under the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) of 1980, which was amended by the Superfund ...
Live Map ServicesEPA Facility Registry Service (FRS): ICIS
Metadata Thumbnail This web feature service contains location and facility identification information from EPA's Facility Registry Service (FRS) for the subset of facilities that link to the Integrated Compliance Information System (ICIS). When complete, ICIS will provide a...
Downloadable dataEPA Facility Registry Service (FRS): Facility Interests Dataset Download
Metadata Thumbnail This downloadable data package consists of location and facility identification information from EPA's Facility Registry Service (FRS) for all sites that are available in the FRS individual feature layers. The layers comprise the FRS major program databas...
Live Map ServicesEPA Facility Registry Service (FRS): TRI
Metadata Thumbnail This web feature service contains location and facility identification information from EPA's Facility Registry Service (FRS) for the subset of facilities that link to the Toxic Release Inventory (TRI) System. TRI is a publicly available EPA database repo...
Live Map ServicesFrequency of Flooding Along U.S. Coasts, 2010-2016 Versus 1950-1959
Metadata Thumbnail This map shows the average number of days per year in which coastal waters rose above the local threshold for minor flooding at 27 sites along the U.S. coast. Each small bar graph compares the first decade of widespread measurements (the 1950s in orange) ...
UnknownACRES - Brownfields Properties
Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance, pollutant or contaminant. This dataset shows the locations of sites, facilities and properti...
Live Map ServicesChange in Length of Growing Season by State, 1895-2016
Metadata Thumbnail This map shows the total change in length of the growing season, time of first fall frost and time of last spring frost from 1895 to 2016 for each of the contiguous 48 states. Data were provided by Dr. Kenneth Kunkel of NOAA's Cooperative Institute for Cl...
Downloadable dataSustainable Materials Management (SMM) - Materials and Waste Management in the United States Key Facts and Figures
Each year EPA produces a report called Advancing Sustainable Materials Management: Facts and Figures. It includes information on municipal solid waste (MSW) generation, recycling, composting, combustion with energy recovery and landfilling. The 2015 repor...
Live Map ServicesEPA Facility Registry Service (FRS): Facility Interests Dataset
Metadata Thumbnail This web feature service consists of location and facility identification information from EPA's Facility Registry Service (FRS) for all sites that are available in the FRS individual feature layers. The layers comprise the FRS major program databases, in...